CN109274687A - A method of realizing enterprise network IMS user information revealing - Google Patents
A method of realizing enterprise network IMS user information revealing Download PDFInfo
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- CN109274687A CN109274687A CN201811307707.1A CN201811307707A CN109274687A CN 109274687 A CN109274687 A CN 109274687A CN 201811307707 A CN201811307707 A CN 201811307707A CN 109274687 A CN109274687 A CN 109274687A
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- sip
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1076—Screening of IP real time communications, e.g. spam over Internet telephony [SPIT]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of methods for realizing enterprise network IMS user information revealing, and in calling subscriber side, CSCF receives the initial call message for passing through iFC Rules Filtering, are sent to SIP AS network element;SIP AS network element inquires address name and job information, if successful inquiring by rear subscriber number, then modify P-Asserted-Identity field, increase address name and job information, encapsulates P-Asserted-Identity field to initial call message, send CSCF back to;SIP AS network element passes through the number of calling subscriber and called subscriber respectively, carries out Longest prefix match algorithm fuzzy query, inquires user group's Schema information;SIP AS network element compares caller and called subscriber's unit prefix, deletes identical information, records difference content;SIP AS network element encapsulates X-Unit and X-Department field to message related to calls, is fed back, IMS SIP intelligent terminal receives message related to calls, takes out P-Asserted-Identity field, shows address name;X-Unit, X-Department field are taken out, classification is shown on the screen.
Description
Technical field
The present invention relates to a kind of methods for realizing enterprise network IMS user information revealing.
Background technique
IMS (IP multimedia subsystem) is that 3GPP (third generation partner program) proposes that it is real in 5 version of Release
Being kept completely separate for carrying, control and business is showed, has been international mainstream normal structure being total to for next-generation core net control framework
With selection.
More and more enterprise customers wish in IMS SIP (Session Initiation Protocol, conversation initial
Agreement) it can be realized the incoming information for showing user on intelligent terminal, but in existing IMS business, sip terminal is only capable of the number of receiving
Code information, callee can only search user information on the terminal device, and many IP intelligent terminals have been provided with displaying function at present,
But function is configured in terminal, and not IMS system is realized.IMS standard is not standardized definition, Ge Gechang to user information
Family can not realize that the dynamic of user information updates, and is not able to satisfy the functional requirement of enterprise network by Session Initiation Protocol.
Summary of the invention
The present invention to solve the above-mentioned problems, proposes a kind of method for realizing enterprise network IMS user information revealing, this hair
It is bright to realize user information revealing under enterprise network IMS platform.
To achieve the goals above, the present invention adopts the following technical scheme:
A method of realizing enterprise network IMS user information revealing, comprising the following steps:
Receive the initial INVITE for passing through Ifc (Initial Filter Criteria, initial filter criteria) Rules Filtering
(calling) message;
By rear subscriber number, address name and job information are inquired if successful inquiring and modifies P-
Asserted-Identity field increases address name and job information, and encapsulation P-Asserted-Identity field is extremely
INVITE message sends CSCF (Call Session Control Function, call session control function) back to;
The number for passing through calling subscriber and called subscriber respectively, carries out Longest prefix match algorithm fuzzy query, inquires user group
Knit Schema information;
Caller and called subscriber's unit prefix are compared, identical information is deleted, records difference content;
X-Unit and X-Department field is encapsulated to INVITE message.
It is limited as further, if inquiring address name and job information failure by rear subscriber number, then connecing
Receive the INVITE message that called subscriber side passes through iFC Rules Filtering.
It is limited as further, by the number of calling subscriber and called subscriber, progress Longest prefix match algorithm is fuzzy to be looked into
When inquiry, caller and called subscriber's unit prefix are compared, deletes identical information, X-Unit field is written into difference content, if there is
Multistage organizational structure, different stage organizational structure are separated using the separator of setting.
It is limited as further, compares caller and called subscriber department prefix, deleted identical information, difference content is write
Enter X-Department field, different stage organizational structure is separated using the separator of setting.
A method of realizing enterprise network IMS user information revealing, comprising the following steps:
In calling subscriber side, iFC rule is inquired, INVITE message is sent to SIP AS network element;
The INVITE message of SIP AS network element feedback is received, which is packaged with P-Asserted-Identity
Field, and P-Asserted-Identity field is to inquire address name and duty by rear subscriber number or called subscriber side
Position information is obtained according to the information of inquiry increase address name and job information;
Receive the INVITE message for recording the encapsulation X-Unit and X-Department field of variant content, the INVITE
Message is to carry out Longest prefix match algorithm fuzzy query using the number for passing through calling subscriber and called subscriber respectively, inquire user
Organizational structure information, and caller and called subscriber's unit prefix are compared, after deleting identical information, utilize X-Unit and X-
Department field obtains after saving difference content;
Final INVITE message is sent to IMS SIP intelligent terminal, takes out P-Asserted-Identity field,
Show address name;X-Unit, X-Department field are taken out, classification is shown on the screen.
It is limited as further, if inquiring address name and job information failure by rear subscriber number, then connecing
Receive the INVITE message that called subscriber side passes through iFC Rules Filtering.
It is limited as further, by the number of calling subscriber and called subscriber, progress Longest prefix match algorithm is fuzzy to be looked into
When inquiry, caller and called subscriber's unit prefix are compared, deletes identical information, X-Unit field is written into difference content, if there is
Multistage organizational structure, different stage organizational structure are separated using the separator of setting.
It is limited as further, compares caller and called subscriber department prefix, deleted identical information, difference content is write
Enter X-Department field, different stage organizational structure is separated using the separator of setting.
A method of realizing enterprise network IMS user information revealing, comprising the following steps:
In calling subscriber side, CSCF receives the INVITE message for passing through iFC Rules Filtering, is sent to SIP AS
(Application Server, application server) network element;
SIP AS network element inquires address name and job information is modified if successful inquiring by rear subscriber number
P-Asserted-Identity field increases address name and job information, and encapsulation P-Asserted-Identity field is extremely
INVITE message sends CSCF back to;
If inquiry failure, in called subscriber side, CSCF inquires iFC rule, and INVITE is sent to SIP AS network element;
SIP AS network element passes through the number of calling subscriber and called subscriber respectively, carries out Longest prefix match algorithm fuzzy query,
Inquire user group's Schema information;
SIP AS network element compares caller and called subscriber's unit prefix, deletes identical information, records difference content;
SIP AS network element encapsulates X-Unit and X-Department field to INVITE message, is fed back, IMS SIP intelligence
Energy terminal receives INVITE message, takes out P-Asserted-Identity field, shows address name;Take out X-Unit, X-
Department field, classification are shown on the screen.
It is limited as further, if inquiring address name and job information failure by rear subscriber number, then connecing
Receive the INVITE message that called subscriber side passes through iFC Rules Filtering.
It is limited as further, by the number of calling subscriber and called subscriber, progress Longest prefix match algorithm is fuzzy to be looked into
When inquiry, caller and called subscriber's unit prefix are compared, deletes identical information, X-Unit field is written into difference content, if there is
Multistage organizational structure, different stage organizational structure are separated using the separator of setting.
It is limited as further, compares caller and called subscriber department prefix, deleted identical information, difference content is write
Enter X-Department field, different stage organizational structure is separated using the separator of setting.
Compared with prior art, the invention has the benefit that
1, invention defines the transmission method of enterprise network IMS user information, by the incoming call using user and removing electricity
Information carries out maximum length algorithmic match, realizes the reliable transmission of the relevant informations such as address name, position, department, unit, believes
It enables message meet the regulation of RFC3261, and can reach and realize the demand of user information revealing in enterprise network IMS.Through the invention,
Different manufacturers can realize that the dynamic of user information updates, and to meet the functional requirement of enterprise network, realizes use by Session Initiation Protocol
Effective extension that family information is shown.
2, the present invention field realization pair different using P-Asserted-Identity, X-Unit, X-Department etc.
The classification of user information is shown.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the flow chart of the present embodiment;
Specific embodiment:
The invention will be further described with embodiment with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", " side ",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate describing this hair
Bright each component or component structure relationship and the relative of determination, not refer in particular to either component or element in the present invention, cannot understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " be shall be understood in a broad sense, and indicate may be a fixed connection,
It is also possible to be integrally connected or is detachably connected;It can be directly connected, it can also be indirectly connected through an intermediary.For
The related scientific research of this field or technical staff can determine the concrete meaning of above-mentioned term in the present invention as the case may be,
It is not considered as limiting the invention.
The method of SIP AS realization enterprise network IMS user information revealing, comprising the following steps:
(1) in calling subscriber side, CSCF inquires iFC rule, and INVITE is sent to SIP AS equipment.
(2) SIP AS inquires address name and job information by rear subscriber number.If successful inquiring, into step
Suddenly (3);If inquiry failure, enters step (5).
(3) SIP AS modifies P-Asserted-Identity field, increases address name and job information.
(4) encapsulation P-Asserted-Identity field sends CSCF back to, continues subsequent stream to INVITE message
Journey.
(5) in called subscriber side, CSCF inquires iFC rule, and INVITE is sent to SIP AS network element.
(6) SIP AS carries out Longest prefix match algorithm fuzzy query, inquiry user group's framework letter by rear subscriber number
Breath.
(7) SIP AS carries out Longest prefix match algorithm fuzzy query, inquiry user group's framework letter by called number
Breath.If inquiry failure, enters step (9).
(8) caller and called subscriber's unit prefix are compared, identical information is deleted, X-Unit field is written into difference content,
If there is multistage organizational structure, different stage organizational structure uses vertical line | and symbol separates;Before comparing caller and called subscriber department
Sew, delete identical information, difference content write-in is changed into X-Department field, different stage organizational structure uses vertical line | symbol
Number separate.
(9) encapsulation X-Unit and X-Department field sends CSCF back to, continues subsequent stream to INVITE message
Journey.
(10) IMS SIP intelligent terminal receives INVITE message, takes out P-Asserted-Identity field, shows and uses
Family name;X-Unit, X-Department field are taken out, classification is shown on the screen.
Specifically, as shown in Figure 1, calling subscriber issues INVITE message (signaling is initiated in calling).IMS CSCF network element is received
To after INVITE, SIP AS is forwarded the messages to, SIP AS checks calling number in signaling, if inquiring address name letter
Breath then increases to P-Asserted-Identity field and (to illustrate conveniently, MMTel AS, the Business Stream of SBC is omitted in figure
Journey).
After callee side CSCF receives INVITE message, it is forwarded to the calling and called that callee side SIP AS, SIP AS checks user
Information modifies to extended field X-Unit and X-Department field.
After sip terminal receives INVITE message, P-Asserted-Identity, X-Unit and X- are parsed
Department field is shown on the screen by the way of classification.
In this way by the incoming call to user and go power information carry out maximum length algorithmic match, increase address name, position,
The relevant informations such as department, unit, signaling message meet the regulation of RFC3261, and can reach and realize user information in enterprise network IMS
The demand of displaying.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of method for realizing enterprise network IMS user information revealing, it is characterized in that: the following steps are included:
Receive the initial call message screened by initial filter criteria;
By rear subscriber number, address name and job information are inquired if successful inquiring and modifies P-Asserted-
Identity field, increases address name and job information, and encapsulation P-Asserted-Identity field to initial call disappears
Breath forms feedback call information, sends Call-Establish-Success rate module back to;
The number for passing through calling subscriber and called subscriber respectively, carries out Longest prefix match algorithm fuzzy query, inquires user group stretching frame
Structure information;
Caller and called subscriber's unit prefix are compared, identical information is deleted, records difference content;
Encapsulation X-Unit and X-Department field is to feeding back call information.
2. a kind of method for realizing enterprise network IMS user information revealing as described in claim 1, it is characterized in that: if passing through
Rear subscriber number inquires address name and job information failure, then receives called subscriber side and screened by initial filter criteria
Initial call message.
3. a kind of method for realizing enterprise network IMS user information revealing as described in claim 1, it is characterized in that: passing through caller
The number of user and called subscriber when carrying out Longest prefix match algorithm fuzzy query, compare caller and called subscriber's unit prefix, delete
Except identical information, X-Unit field is written into difference content, if there is multistage organizational structure, different stage organizational structure is utilized and set
Fixed separator is separated.
4. a kind of method for realizing enterprise network IMS user information revealing as described in claim 1, it is characterized in that: comparing caller
With called subscriber department prefix, identical information is deleted, X-Department field, different stage group stretching frame is written into difference content
Structure is separated using the separator of setting.
5. a kind of method for realizing enterprise network IMS user information revealing, it is characterized in that: the following steps are included:
In calling subscriber side, initial filter criteria is inquired, initial call message is sent to SIP AS network element;
The message related to calls of SIP AS network element feedback is received, which is packaged with P-Asserted-Identity field, and P-
Asserted-Identity field is to inquire address name and job information, root by rear subscriber number or called subscriber side
It is investigated that the information increase address name and job information ask obtained;
The message related to calls for recording the encapsulation X-Unit and X-Department field of variant content is received, which is benefit
With the number for passing through calling subscriber and called subscriber respectively, Longest prefix match algorithm fuzzy query is carried out, inquires user group's framework
Information, and caller and called subscriber's unit prefix are compared, after deleting identical information, utilize X-Unit and X-Department field
It is obtained after saving difference content;
Final message related to calls is sent to IMS SIP intelligent terminal, takes out P-Asserted-Identity field, shows and uses
Family name;X-Unit, X-Department field are taken out, classification is shown on the screen.
6. a kind of method for realizing enterprise network IMS user information revealing as claimed in claim 5, it is characterized in that: passing through caller
The number of user and called subscriber when carrying out Longest prefix match algorithm fuzzy query, compare caller and called subscriber's unit prefix, delete
Except identical information, X-Unit field is written into difference content, if there is multistage organizational structure, different stage organizational structure is utilized and set
Fixed separator is separated.
7. a kind of method for realizing enterprise network IMS user information revealing, it is characterized in that: the following steps are included:
In calling subscriber side, Call-Establish-Success rate module receives the initial call message screened by initial filter criteria, sends
To SIP AS network element;
SIP AS network element inquires address name and job information if successful inquiring and modifies P- by rear subscriber number
Asserted-Identity field, increases address name and job information, and encapsulation P-Asserted-Identity field is to first
Beginning message related to calls sends Call-Establish-Success rate module back to;
If inquiry failure, in called subscriber side, INVITE is sent to by Call-Establish-Success rate module polls initial filter criteria
SIP AS network element;
SIP AS network element passes through the number of calling subscriber and called subscriber respectively, carries out Longest prefix match algorithm fuzzy query, inquiry
User group's Schema information;
SIP AS network element compares caller and called subscriber's unit prefix, deletes identical information, records difference content;
SIP AS network element encapsulates X-Unit and X-Department field to initial call message, is fed back, IMS SIP intelligence
Terminal receives the message related to calls of feedback, takes out P-Asserted-Identity field, shows address name;Take out X-Unit, X-
Department field, classification are shown on the screen.
8. a kind of method for realizing enterprise network IMS user information revealing as claimed in claim 7, it is characterized in that: if passing through
Rear subscriber number inquires address name and job information failure, then receives called subscriber side and screened by initial filter criteria
Initial call message.
9. a kind of method for realizing enterprise network IMS user information revealing as claimed in claim 7, it is characterized in that: SIP AS net
Member passes through the number of calling subscriber and called subscriber, when carrying out Longest prefix match algorithm fuzzy query, compares caller and called subscriber
Unit prefix deletes identical information, X-Unit field is written in difference content, if there is multistage organizational structure, different stage group
Stretching frame structure is separated using the separator of setting.
10. a kind of method for realizing enterprise network IMS user information revealing as claimed in claim 7, it is characterized in that: SIP AS net
Member compares caller and called subscriber department prefix, deletes identical information, and X-Department field is written in difference content, different
Level organization framework is separated using the separator of setting.
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